| 双环控制CO2激光电源的研究设计 |
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| 引用本文： | 姜幼卿,韩学斌,刘光春. 双环控制CO2激光电源的研究设计[J]. 电焊机, 2003, 33(3): 13-16 |
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| 作者姓名： | 姜幼卿 韩学斌 刘光春 |
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| 作者单位： | 1. 华中科技大学,湖北,武汉,430074
2. 渤海石油工程公司,天津,300452 |
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| 摘 要： | 根据CO2激光器气体辉光放电的负阻特性，研究设计了一种新型零电流准谐振高压激励电源。该电源采用电压电流双环控制策略，复合式全波倍压整流输出，不仅降低了对高频变压器绝缘与工艺方面的要求，同时稳定性、效率也得到了提高。
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| 关 键 词： | 准谐振变换 QRC 双环反馈控制 激光电源 |
| 文章编号： | 1001-2303(2003)03-0013-04 |
| 修稿时间： | 2002-10-22 |
Research and design of high voltage excitation power supply of resonant for CO2 laser |
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| JIANG You-qing ,HAN Xue-bin ,LIU Guang-chun. Research and design of high voltage excitation power supply of resonant for CO2 laser[J]. Electric Welding Machine, 2003, 33(3): 13-16 |
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| Authors: | JIANG You-qing HAN Xue-bin LIU Guang-chun |
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| Affiliation: | JIANG You-qing 1,HAN Xue-bin 1,LIU Guang-chun 2 |
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| Abstract: | According to the negative resistance characteristics of glow discharge of CO 2 laser,a novel zero current quasi-resonant high voltage excitation power supply is researched and designed.The dual-loop feedback control technology and voltage doubling rectifing circuit of combined type full-wave are used to the laser power supply.Which enhance not only insulation and performance for high-frequency transformer but also increases stability and efficiency. |
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| Keywords: | quasi-resonant converter dual-loop feedback control laser power supply |
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